Mathematics · Differentiation
If y = [(x + 1)(2x + 1)(3x + 1)...(nx + 1)]n, then dydx at x = 0 is:
- 1n2(n - 1)2
- 2n(n + 1)4
- 3n2(n + 1)2✓
- 4n(n + 1)2
Correct answer
n2(n + 1)2
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